Update giflib to 5.1.1

BUG:23351000

Change-Id: I7641388fe78c5e66f4ffc178b76411dcb79f4e8a

1 files changed, 2 insertions, 2 deletions

diff --git a/gif_err.c b/gif_err.c
index 8de72a0..3ec2a56 100644
--- a/gif_err.c
+++ b/gif_err.c
@@ -12,10 +12,10 @@ gif_err.c - handle error reporting for the GIF library.
 /*****************************************************************************
  Return a string description of  the last GIF error
 *****************************************************************************/
-char *
+const char *
 GifErrorString(int ErrorCode)
 {
-    char *Err;
+    const char *Err;
 
     switch (ErrorCode) {
       case E_GIF_ERR_OPEN_FAILED: